The CAYENNE is made in a combination of 3/2mm Mesh/Warmbase and Superstretch/Extend Neoprene.Shoulder and Underarms are made of 100% Super Stretch / Extend Neoprene thag delivers a maximum flex.All seams are double glued and blindstitched (GBS). The knee zone is reinforced. The neck is covered in soft Glide Skin and Nylon. The Zipper is placed on the back.